101 lines
3.2 KiB
PHP
101 lines
3.2 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Serializer\Normalizer;
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use Symfony\Component\Serializer\Exception\BadMethodCallException;
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use Symfony\Component\Serializer\Exception\InvalidArgumentException;
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use Symfony\Component\Serializer\Exception\NotNormalizableValueException;
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use Symfony\Component\Serializer\SerializerAwareInterface;
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use Symfony\Component\Serializer\SerializerInterface;
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/**
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* Denormalizes arrays of objects.
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*
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* @author Alexander M. Turek <me@derrabus.de>
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*
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* @final
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*/
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class ArrayDenormalizer implements ContextAwareDenormalizerInterface, SerializerAwareInterface, CacheableSupportsMethodInterface
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{
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/**
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* @var SerializerInterface|DenormalizerInterface
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*/
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private $serializer;
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/**
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* {@inheritdoc}
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*
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* @throws NotNormalizableValueException
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*
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* @return array
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*/
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public function denormalize($data, $type, $format = null, array $context = [])
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{
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if (null === $this->serializer) {
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throw new BadMethodCallException('Please set a serializer before calling denormalize()!');
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}
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if (!\is_array($data)) {
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throw new InvalidArgumentException('Data expected to be an array, '.\gettype($data).' given.');
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}
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if (!str_ends_with($type, '[]')) {
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throw new InvalidArgumentException('Unsupported class: '.$type);
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}
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$serializer = $this->serializer;
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$type = substr($type, 0, -2);
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$builtinType = isset($context['key_type']) ? $context['key_type']->getBuiltinType() : null;
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foreach ($data as $key => $value) {
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if (null !== $builtinType && !('is_'.$builtinType)($key)) {
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throw new NotNormalizableValueException(sprintf('The type of the key "%s" must be "%s" ("%s" given).', $key, $builtinType, \gettype($key)));
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}
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$data[$key] = $serializer->denormalize($value, $type, $format, $context);
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}
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return $data;
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}
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/**
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* {@inheritdoc}
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*/
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public function supportsDenormalization($data, $type, $format = null, array $context = []): bool
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{
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if (null === $this->serializer) {
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throw new BadMethodCallException(sprintf('The serializer needs to be set to allow "%s()" to be used.', __METHOD__));
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}
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return str_ends_with($type, '[]')
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&& $this->serializer->supportsDenormalization($data, substr($type, 0, -2), $format, $context);
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}
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/**
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* {@inheritdoc}
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*/
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public function setSerializer(SerializerInterface $serializer)
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{
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if (!$serializer instanceof DenormalizerInterface) {
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throw new InvalidArgumentException('Expected a serializer that also implements DenormalizerInterface.');
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}
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$this->serializer = $serializer;
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}
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/**
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* {@inheritdoc}
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*/
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public function hasCacheableSupportsMethod(): bool
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{
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return $this->serializer instanceof CacheableSupportsMethodInterface && $this->serializer->hasCacheableSupportsMethod();
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}
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}
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